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Model of lung cancer incidence in women and men. Adjusted only for age and smoking.
| Hazard Ratio (95% CI) | |
| Women | |
| WSEM | 1 (reference) |
| WSWM | 0.845 (0.724–0.987) |
| WSEW | 0.748 (0.591–0.947) |
| Joint p-value | 0.31 |
| Men | |
| MSEW | 1 (reference) |
| MSWM | 1.104 (0.796–1.530) |
| MSEM | 0.921 (0.554–1.533) |
| Joint p-value | 0.63 |
